baber/WOPTO huggingface dataset:
Patent KR-20020029157-A (KR)
Title: Method to prepare polymer nanocomposites
Inventor: LEE SEOK MIN
IPC: C08K3/00
Filed: 2000-10-12
Abstract: PURPOSE: Provided is a process for producing polymer nanocomposites by intercalating polymers between organized montmorillonites easily by using a solvent method and a compounding method. CONSTITUTION: The process for producing the polymer nanocomposites comprises the steps of: preparing a master batch by dissolving 100pts.wt. of a polymer resin such as polypropylene or polystyrene in 100-600pts.wt. of a solvent such as xylene or tetrahydrofuran and then mixing the solution with 50-100pts.wt. of the organized montmorillonites and drying; mixing and melting the master batch and the polymer resin, wherein the organized montmorillonites of the master batch is 5-10pts.wt. based on the 100pts.wt. of the polymer resin.
Patent KR-20010070146-A (KR)
Title: Optical transmission and reception system, and optical transmission and reception module and optical cable for the system
Inventor: GASHIDA HAZIME
IPC: G02B6/42
Filed: 2000-10-18
Abstract: PURPOSE: A light-transmitting and receiving module are provided to suppress a crosstalk and realize an optical transmission at duplex communication system. CONSTITUTION: In this light-transmitting and receiving module by a duplex communication system executing light transmission ad reception via a common optical fiber(2), a Foucault prism(4), having a first included surface(4a) which refracts transmitting optical system to combine it to the end surface of the optical fiber(2) and a second inclined surface(4b), which refracts at least a part of receiving light emitted from the optical(2) to combine it to a light receiving element(5) via a light receiving element(5) via a light-receiving optical system(6b).
Patent KR-20020032745-A (KR)
Title: A method and a device of contents transmitting by using pcp
Inventor: KIM HYEONG SEON
IPC: G06F17/00
Filed: 2000-10-27
Abstract: PURPOSE: A device and method for transmitting contents using a mobile terminal is provided to enable a user to receive multimedia or contents having a broad frequency band at a wanted place using a mobile communication system of an IS-95C based technique. CONSTITUTION: Multimedia contents are photographed using a photograph unit(S100). The multimedia contents data are divided into a plurality of packets using a distribution unit(S110). The divided packets are transmitted to a destination as the corresponding control signal using a plurality of corresponding mobile terminals(S120). The multimedia signal packet and transmitted from the transmission mobile terminals is received by a mobile communication system applied by an IS-95C based technique and a mobile IP based technique and stored in a storing unit and processes the corresponding data for displaying a transmission destination and calls and transmits a receiving mobile terminal(S130). The picketed multimedia content signal is arranged by each packet order and recorded and stored in the corresponding recording medium on condition that the signal is recovered by a streaming technique(S140). The recorded and stored multimedia content data are edited by a broadcasting unit, and broadcasting is performed through a wire Internet or wireless(S150).
Patent KR-20020033935-A (KR)
Title: Garbage Dehydration Apparatus for home use
Inventor: KANG DAE EUN
IPC: B09B1/00
Filed: 2000-10-31
Abstract: PURPOSE: An apparatus for dehydrating and drying garbage is provided to reduce volume of the garbage to a large extent by drying the crushed and dehydrated garbage after crushing and dehydrating the garbage, and installing inlet and outlet for treatment of the garbage at different sides so that inputted garbage is discharged without manual work. CONSTITUTION: The apparatus for dehydrating and drying garbage comprises a cylindrical body case(1); a power system(7) installed on the bottom of the body case(1); a discharging system installed on the side surface of the body case(1) to discharge garbage; a drain system connected to a catch drain of the body case(1); a cylindrical dehydration container(3); a heating system(5) in which a heater(51) is installed, and which is formed inside the lower half of the body case(1); a crushing/dehydration system(6) in which a rotation plate is rotated by a motor of the power system(7) to crush and dehydrate the garbage; a connection pipe member(2) for assembling an inner lid(31) and the body case(1) into a catch drain of a sink; and a sealing lid(4) which is covered on the upper surface of the connection pipe member(2) so that vacuum is maintained inside the body case(1).
Patent KR-20010008143-A (KR)
Inventor: KIM DEOK GYUN
Filed: 2000-11-10
Abstract: PURPOSE: A method and a device for 24 hours advertisement/broadcasting/information service using multiple rear projection screens are provided to install multiple rear projection screens and to select a rear projection screen according to indoor/outdoor illuminance. CONSTITUTION: A device for 24 hours advertisement/broadcasting/information service using multiple rear projection screens comprises a first rear projection screen(3), several image machinery(6), a projector(4), a connection switching device(7), a second rear projection screen(5) and a server device(9). The first rear projection screen(3) is installed at a window of a building. The several image machinery(6) includes TV, VCR, camcoder, DVD together with terminal device(8). The projector(4) can be connected to the image machinery(6). The connection switching device(7) can switch a projector output image by connecting the projector(4) with the several image machinery(6) simultaneously. The second rear projection screen(5) is installed at optional distance between the first rear projection screen(3) and the projector(4) according to installation location and projection angle of the projector(4). The server device(9) is connected to internet through the terminal device(8).
Patent KR-20020038229-A (KR)
Title: On-line game method and system for providing a real-time audio and video chatting service
Inventor: HONG GI BEOM
Filed: 2000-11-17
Abstract: PURPOSE: An on-line game system offering a real-time voice/video chatting service and an application method thereof are provided to prevent the load and data delay between a game server and a chatting server by building a game server with a voice/video chatting server in an on-line game system. CONSTITUTION: The system comprises many user terminals(100), a game server(130), a chatting management server(140), and a database(160) for playing a game and chatting. The on-line game system is preferably separated from the chatting management server. Depending on the information provided from the chatting management server, many chatting management servers(150) appoint the session of voice/video data of the user terminals. An application program for integrating an on-line game program and a chatting program is installed in the user terminal. Upon running the chatting program, a program is operated in a memory of a video card of the user terminal. The game server offers a game service to an authenticated member and transmits the information of participant members and a game to the user terminal.
Patent KR-20010107510-A (KR)
Inventor: HAN SEONG SIK
IPC: E02B3/12
Filed: 2000-11-21
Abstract: 본 발명은 하천저수로의 수충부 식생 호안공법에 관한 것으로서, 종래에는 수충부에 수생식물을 활착시킬 수 없었다. 
     본 발명은 예시도 1 과 같이 식생공(2)을 갖춘 시멘트블럭(1)을 수충부(3)에 설치하고 식생공(2)내에는 사질양토(4)를 채운 황마주머니(5)를 설치한 후, 황마주머니(5)의 상측을 뚫고 수생식물의 묘목(6)을 4∼8 그루씩 심고 묘목 주위에는 자갈(7)을 채우도록 한 것이다.
Patent KR-20010051948-A (KR)
Inventor: MOCHIDA YUKIHIDE
IPC: G07F13/10
Filed: 2000-11-25
Abstract: PURPOSE: To provide a cup dispenser which can facilitate operation at the time of exchanging cup droppers, facilitate part management and reduce the cost by using a common connecting member without regard to the size of a cup. CONSTITUTION: Fork parts 60 are provided at sliders 6A, 6B and 6C, and ring pins 53 fixed to the levers 52 of rings 52A provided at the cup droppers 5A, 5B and 5C are held by the part 60 and driven.
Patent KR-20020043364-A (KR)
Title: Real Time State Management Serve for Distributed Virtual Environment and Method for Management of State Information in Public Space
Inventor: KIM JONG SEONG
IPC: G06F15/16
Filed: 2000-12-04
Abstract: PURPOSE: A real time status management server for a distribution virtual environment and a method for managing shared space status information thereof are provided to maintain and manage state variation information of a shared space in real time for supplying a consistent connection shared screen for users connected to a virtual environment in a distribution virtual environment for supporting a plurality of users of the Internet or a general network environment. CONSTITUTION: A real time state manager unit(101) receives resource information from a real time state information initialization unit, a real time state information instant management unit, a real time state information storing unit, and a shared information data input/output unit, manages a real time state management device, and receives, maintains and manages state information of a shared work space from a distribution virtual environment server. A real time state information initialization unit(102) receives a work schedule from the real time state manager unit(101) and performs an initialization for managing a data structure. A real time state information instant managing unit(103) receives a work schedule from the real time state manager unit(101) and secures/manages a system memory resource. A real time state information storing unit(104) receives a work schedule from the real time state manager unit(101), stores state information of a shared work space, performs a storage and output work using a shared information data input/output module. A shared information data input/output unit(105) receives data with respect to a shared work space, stores and loads the data, and transmits the loaded shared information data to the real time state manager unit(101) or the real time state information storing unit(104).
Patent KR-20020044946-A (KR)
Title: BTS receiver in mobile communication system
Inventor: JUN JANG HO
IPC: H04B7/155
Filed: 2000-12-07
Abstract: PURPOSE: A base station receiving apparatus for a mobile communication system is provided to decrease a noise and improve receiving sensibility by embodying an LNA(Low Noise Amplifier) module of a base station front end and an RF(Radio Frequency) down-converter in single module. CONSTITUTION: An RF down-converter(53) composes an LNA module of a base station front end and an LNA of an RF down-converter in single module, and performs the low noise amplification and path diversity of an RF signal received from a base station antenna in a single LNA module. A power detector(61) detects an IF(Intermediate Frequency) output of the RF down-converter(53) and controls an IF power inputted to an AGC(Automatic Gain Control) circuit unit(59) in the RF down-converter(53).
Patent KR-20020047917-A (KR)
Title: a connecting structure of wheel hub and brake drum of bus
Inventor: CHO SU CHANG
IPC: F16D65/10
Filed: 2000-12-14
Abstract: PURPOSE: Connecting structure of a wheel hub and a brake drum for a bus is provided to replace a brake line conveniently, and to reduce replacement time by separating a wheel and the brake drum without removing an axle shaft and the wheel hub. CONSTITUTION: A wheel hub(4) is installed in an axle housing(1), and turned by an outer bearing(5) and an inner bearing(3). A lock nut(6) and a bolt washer assembly(6a) are assembled with the axle housing to prevent dislocation of the outer bearing, and an axle shaft(11) is inserted to the axle housing. The axle shaft is installed at the side of the wheel hub, and a short flange(4a) is formed in the wheel hub. An installation part(2a) is extended in a brake drum(2), and contacted to the end of the flange. The installation part of the brake drum and the flange of the wheel hub are spline-combined, and inner and outer retainers(14,15) are placed at both sides of the spline combination part. Retainers, the installation part of the brake drum and a wheel(9) are fixed by a wheel bolt(8) and a wheel nut(10). The brake lining is replaced conveniently with separating the wheel and the brake drum. Maintenance is performed easily, and expenses are reduced with assembling and disassembling simply.
Patent KR-20020048501-A (KR)
Title: Providing System and Method of Moving Picture contents
Inventor: KIM JIN UNG
IPC: H04N21/2343
Filed: 2000-12-18
Abstract: PURPOSE: A system and a method for providing moving picture contents are provided to offer re-edited moving pictures and new moving pictures to service users and to improve techniques of re-editing and transmitting moving picture contents. CONSTITUTION: A system for providing moving picture contents to a user includes a unit for providing information about each of contents, and a unit for dividing contents selected by the user and providing information about each code. The system further includes a unit for constructing new contents using the partial contents selected by the user, and a unit for transmitting the newly constructed contents to the user. The system also has a unit for converting the newly constructed contents into a digital file in a format the user wants.
Patent KR-20020050780-A (KR)
Title: Apparatus and method for producing and playing status information
Inventor: CHO MI HWA
IPC: G06Q50/00
Filed: 2000-12-21
Abstract: PURPOSE: A device and a method for processing the situation information are provided to offer a situation information processing portable terminal for transferring the situation information data to a web server after editing and collecting the video, sound and text data in order to generate the situation information data representing the situation information for a region and subject by each time. CONSTITUTION: The device for processing the situation information comprises a data collector collecting the video, sound and text data for the region and subject, a data coupler(117) setting the collection time of the video data as the generation time information of the coupled data after coupling the collected data with the video data, a data transferor(120) transferring the situation information data to the web server, a data output part displaying a communication state of the data and web server, a controller, and an user interface(130) inputting an external control signal of the user for generating the data. A data editor(119) generates the situation information data representing the time situation information for the region and subject by adding the code information for the subject and region selected by a user to the coupled data.
Patent KR-20020054011-A (KR)
Title: Fly wheel having changeasle inertia
Inventor: JU YEON HO
IPC: F16F15/30
Filed: 2000-12-27
Abstract: PURPOSE: A flywheel having variable inertia according to an operation state of an engine is provided to improve a car performance and an NVH(Noise-Vibration-Harshness) by improving response of the engine and to improve a continued ratio. CONSTITUTION: A flywheel having variable inertia according to an operation state of an engine includes a first flywheel mass body(3), a space part(7), a second flywheel mass body(4), a slider(10), a weight body(11), and a return spring(12). The first flywheel mass body is connected to a rear end of a crank shaft(2). The space part has a long rectangular section to extend in a diameter direction through the center from an outer surface of the first flywheel mass body, and a central portion communicating with a main oil supply hole(9) of the crank shaft. The second flywheel mass body is mounted on an outer surface of the first flywheel mass body to prevent communication between the space part and the outside, and serves as a cover of the space part. The slider slides in a radial direction by oil pressure when oil is introduced from the main oil supply hole to the center of the space part. The weight body is hold by the slider. The return spring elastically pushes the slider in a central direction against the oil pressure.
Patent KR-20020053570-A (KR)
Title: Bottom electrode and method for forming same
Inventor: LEE JAE SEOK
IPC: H01L27/04
Filed: 2000-12-27
Abstract: PURPOSE: A lower electrode of a capacitor and a manufacturing method thereof are provided to largely increase a capacitance by increasing a surface of the lower electrode of an MIS(Metal Insulator polySilicon) or MIM(Metal Insulator Metal) capacitor as using a metallic material which becomes uneven by the heat for the lower electrode. CONSTITUTION: A trench as an area designed for the lower electrode is formed on a semiconductor substrate(10). A doped polysilicon(16) as a conductive layer is formed on the trench after forming a diffusion barrier film(14). A thin film of the metal becomes uneven by the heat is deposited on the doped polysilicon and an annealing process is performed in order to make the metal uneven. A diffusion barrier film is formed on an upper part of the lower electrode(b) having a concave-convex metal surface. A trench type capacitor is formed by forming a dielectric film and an upper electrode on the diffusion barrier film.
Patent KR-20020056583-A (KR)
Title: Apparatus for preventing speed up of vehicle
Inventor: KWON HO SEONG
IPC: B60K28/14
Filed: 2000-12-29
Abstract: PURPOSE: A device for preventing sudden start of a car is provided to prevent sudden start by mechanically restricting a stroke amount of an acceleration pedal when the car travels at a low speed or on an inclined road. CONSTITUTION: A device for preventing sudden start of a car includes an intake manifold(10), a vacuum tank(12), a controlling part(16), a vacuum actuator(18), and an acceleration stopper(20). The intake manifold generates engine negative pressure according to a traveling speed of the car. The vacuum tank stores the engine negative pressure from the intake manifold. The controlling part applies the negative pressure stored in the vacuum tank and restricts a stepped amount of the acceleration pedal according to the traveling speed of the car. The vacuum actuator receives the engine negative pressure through the controlling part and is operated to control the stepped amount of the acceleration pedal. The acceleration stopper restricts the stepped amount of the acceleration pedal by the operation of the vacuum actuator.
Patent KR-20020056684-A (KR)
Title: Lcd attached panel having retardation function
Inventor: JANG GI CHEOL
IPC: G02F1/13363
Filed: 2000-12-29
Abstract: PURPOSE: An LCD having a substrate used as a phase retardation film is provided to attach a substrate having phase retardation onto the top and bottom faces of a liquid crystal cell to reduce the thickness of an LCD panel and improve contrast of the LCD. CONSTITUTION: A substrate(5) attached to one side of a liquid crystal cell has phase retardation function and an optical axis. A phase retardation film attached onto the top or bottom face of the substrate is omitted. A polarizer(8) is attached onto the top and bottom faces of the substrate. The substrate is one of a glass substrate, a plastic substrate and a film. An additional phase retardation film is attached to the top or bottom face or both faces of the substrate in order to control a phase retardation value.
Patent KR-20020056698-A (KR)
Title: Pixel structure of fringe field switching mode liquid crystal display
Inventor: KIM GWI HYEON
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: A pixel structure of an FFS mode liquid crystal display is provided to form a capacitor at the position of a gate shield bar and change the shape of the shield bar at a common electrode so as to reduce gate common short. CONSTITUTION: A pixel structure of an FFS mode liquid crystal display includes a thin film transistor composed of a gate electrode(2) formed on a glass substrate(1), the first insulating layer(3), the second insulating layer(4), an amorphous silicon layer(5), an n+ amorphous silicon layer(6), source and drain electrodes. The pixel structure further includes the first ITO film(22) formed on the glass substrate, a common gate line(14) formed on the first ITO film, a shield bar(26) formed on the common gate line, having the first insulating layer between the shield bar and the common gate line, and the second ITO film formed on the shield bar. The second ITO film is patterned to form a pixel electrode(24). The overlapped area of the pixel electrode and a common electrode line is increased to form Cst at the position of the shield bar.
Patent KR-20020058744-A (KR)
Title: Device for controlling engine of vehicles and method thereof
Inventor: KIM SEUNG GI
IPC: F02D41/02
Filed: 2000-12-30
Abstract: PURPOSE: An apparatus and method for controlling an engine are provided to reduce the consumption amount of a fuel by controlling the engine torque according to the information about the weight of the vehicle at the driving condition of the vehicle. CONSTITUTION: A method for controlling an engine comprises the steps of: determining whether an engine output control switch signal for selectively being switched by the driver according to the information about the weight of the vehicle and automatically being switched by a weight sensor according to the information about the weight of the vehicle at the driving condition of the vehicle is detected; calculating a transmission gear ratio with the detected velocity of the vehicle and engine rpm when the engine output control switch signal is detected; determining whether the transmission gear ration is less than a predetermined value, the engine rpm is more than a predetermined value, and the velocity of the vehicle is less than a predetermined value; and reducing the injection amount from the maximum injection amount of the fuel.
Patent KR-20020059073-A (KR)
Title: Adaptive wireless network system comprising a central optimizer
Inventor: BAEK GYU HA
IPC: H04L12/56
Filed: 2000-12-30
Abstract: PURPOSE: An adaptive radio network system having an optimizer and a method for embodying the same are provided to acquire information for the propagation environment of a relevant subnet from an associated access point, regardless of mobile device types, and to apply the optimum transmit-receive pattern of the subnet. CONSTITUTION: An optimizer executes time synchronization with sub networks(20), and requests access points to provide information necessary for optimization(21). Based on the recent communication histories with communication nodes, the access points calculate retransmission rates from the nodes for data packets. For voice packets, the access points request voice packet transmission tests to the nodes, transmit and receive test packets, and calculate bit error rates(22). Afterwards, the optimizer determines an optimum transmit-receive pattern from time-based propagation usage information and transmits it to the access points(23). The access points transmit information for the optimum transmit-receive pattern to the communication nodes in an old transmit-receive pattern(24).
Patent KR-20010021681-A (KR)
Title: Diesel-electric drive system with a starting torque converter
IPC: B60L50/13
Filed: 1998-06-23
Abstract: A drive system for a vehicle, especially a non-guided vehicle, comprising at least one internal combustion engine, at least one generator, at least one electric drive motor and at least one torque converter, the torque converter being positioned between the drive motor and an output shaft leading to the vehicle axes. The drive system is characterized in that the drive motor is coupled with the converter in order to increase the torque conveyed to the vehicle axes by the drive motor via the output shaft at particular speeds or accelerations.
Patent KR-20010022763-A (KR)
IPC: C08K3/01
Filed: 1998-07-29
Abstract: 본 발명은 폴리카르보네이트, 비닐 (공)중합체, 그라프트 중합체, 플루오르화 폴리올레핀, 평균 입경이 200 nm 이하인 미분 무기 분말 및 화학식 (I)의 인 화합물을 함유한 난연성의 열가소성 성형 조성물에 관한 것이다. 
     ＜화학식 I＞